11.System panel connector (20 pin PANEL1)

This connector accommodates several system front panel functions. Each group of connector pins match the color of the wire connectors for easier location and identification.

P4P800S SE

 

 

Speaker

Power LED

Connector

 

 

PLED+

PLED-

+5V

Ground Ground Speaker

IDE LED+

IDE LED-

PWR Ground

Reset Ground

IDE_LED

 

Reset SW

 

 

ATX Power

Switch*

*Requires an ATX power supply.

P4P800S SE System Panel Connector

•System Power LED Lead (3-1 pin PLED (green))

This 3-1 pin connector connects to the system power LED. The LED lights up when you turn on the system power, and blinks when the system is in sleep mode.

•System Warning Speaker Lead (4-pin SPKR (orange))

This 4-pin connector connects to the case-mounted speaker and allows you to hear system beeps and warnings.

•Reset Switch Lead (2-pin RESET (blue))

This 2-pin connector connects to the case-mounted reset switch for rebooting the system without turning off the system power.

•ATX Power Switch/Soft-off Switch Lead (2-pin PWR (light green))

This connector connects a switch that controls the system power. Pressing the power switch turns the system between ON and SLEEP, or ON and SOFT OFF, depending on the BIOS or OS settings. Pressing the power switch while in the ON mode for more than 4 seconds turns the system OFF.

•Hard Disk Activity Lead (2-pin IDE_LED (red))

This connector supplies power to the hard disk activity LED. The read or write activities of any device connected to the primary or secondary IDE connector cause this LED to light up.

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Chapter 1: Product introduction